BTO create and publish a variety of important articles, papers, journals and other publications, independently and with our partners, for organisations, government and the private sector. Some of our publications (books, guides and atlases) are also available to buy in our online shop.
Annual report of the Seabird Monitoring Programme
Seabird Population Trends and Causes of Change: 1986–2023
This report presents the latest seabird population trends in breeding abundance and productivity using data from the Seabird Monitoring Programme (SMP).
The report documents changes in the abundance and productivity of breeding seabird species in Britain and Ireland from 1986 to 2023, and provides a detailed account of the 2021, 2022 and 2023 breeding seasons.

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Prey detectability: significance and measurement using a novel laser pen technique
Author: Gillings, S.
Published: 2004
01.01.04
Papers
Wintering farmland birds: results from mass-participation surveys
Author: Gillings, S. & Beaven, P.
Published: 2004
01.01.04
Papers
Survey design and sampling strategies for breeding bird monitoring
Author: Gregory, R.D. & Baillie, S.R.
Published: 2004
01.01.04
Papers
Monitoring breeding bird in the United Kingdom
Author: Gregory, R.D., Baillie, S.R. & Bashford, R.I.
Published: 2004
01.01.04
Papers
The state of play of farmland birds: population trends and conservation status of lowland farmland birds in the United Kingdom
Author: Gregory, R.D., Noble, D.G. & Custance, J.
Published: 2004
01.01.04
Papers